Polycom IP Phone VVX 411 (12-lines) Office Deluxe Bonus Bundle with Plantronics Cordless Headset - CS540-
Polycom Compatible Plantronics VoIP Wireless Headset Bundle with Electronic Remote Answerer (EHS) included | SoundPoint® Phones: IP 335, IP 430, IP 450, IP 550, IP 560, IP 650, IP 670, VVX300, VVX500, VVX310, VVX600, VVX400, VVX1500, VVX410
Plantronics CS540 DECT Headset for Fanvil IP Phones